About NKIS Works
I develop and maintain these apps and tools from Japan.
Apps and tools
Playlist Toolkit remembers Amazon Music display order and checks possible duplicate tracks on Android. Frameclear corrects video on your device. Market & Position Analysis compares currency exposure and additional trades.
Questions and feedback
I handle development and this website myself. Questions, bug reports, and feature requests are welcome at the address below. I cannot promise an immediate reply; please include the product and the steps you need help with.
Get in touch
For product issues, include the product, device, OS, and steps to reproduce. Do not send passwords or screenshots containing personal data. Japanese product sales information: Seller information (Japanese)